연습 문제

Animating median life expectancies

The data frame of median HPI for region in each year you created in the previous exercise is stored as the object med_hpi.

In this exercise, you will work through the steps to create a cumulative time series animation displaying how the median HPI for each region has changed over time.

Note that plotly, dplyr, and purrr have been loaded for you.

지침 1/4

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Split the med_hpi data frame by year.

.css-6su6fj{-webkit-flex-shrink:0;-ms-flex-negative:0;flex-shrink:0;}연습 문제

지침 1/4

연습 문제